______, we saw the sun rise on top of Mount Tai.
A. Lucky B. Luckily
C. Unlucky D. Unluckily
The talent show is ______ the game show. I like both.
A. as boring as B. not so bored as
C. as interesting as D. not so interested as
Our country is taking action to ______ air pollution.
A. cut down B. cut up
C. cut out D. cut off
The girl in the classroom ______ be Sarah. She has gone to the library.
A. may B. must C. can’t D. needn’t
We have worked so long. Shall we stop ______ a rest?
A. have B. to having C. having D. to have
Rules are helpful to us, ______ we have to follow them.
A. so B. but C. or D. because
